This "Playboy" Is Killing It!

Connor's parents do not know what their son is. They see a rich boy who spends money and chases women, so when the anti-aging drug he made puts the family in danger, they hire a bodyguard for him. The bodyguard is Amelia, well known in that line of work, and she is also his junior from the same school, which he does not realize. Connor is the strongest fighter alive. He has been playing the wastrel because he could not stand being flattered by every powerful man who met him. Amelia takes the job seriously and works through one crisis after another, against the fiancée of the head of the world's biggest mercenary organization and against the He family, the largest in Lin City. The enemies keep getting stronger and she starts to lose ground. He handles Tianjue himself. He kills the Black and White Pair without her knowing. When she is up against Fu'ad and the swordswoman Miyar he stops hiding and fights at full strength in front of her. After that they take on the Li family of the capital together, and what was an employer and a bodyguard turns into something else.